Molecular properties
- Formula
- C7H7ClO2S
- Molar mass
- 190.65 g·mol−1
- Exact mass
- 189.9855 Da
- 4
- PubChem CID
- 7397
Molecule record
4-methylbenzenesulfonyl chloride
C7H7ClO2S
190.65 g/mol
Loading structure
Functional groups
Alkane / alkyl carbon
Aromatic ring
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 4-Toluenesulfonyl chloride
- 4-Tosyl chloride
- 4-methyl-benzenesulfonyl chloride
- 4-methylbenzene-1-sulfonyl chloride
- 4-toluene sulfonyl chloride
- 98-59-9
- Benzenesulfonyl chloride, 4-methyl-
- P-TOLUENESULFONYL CHLORIDE
Show all 24 synonyms
- RefChem:169391
- Toluenesulfonyl chloride
- Tosyl chloride
- p-Methylbenzenesulfonyl chloride
- p-Methylphenylsulfonyl chloride
- p-Toluene sulphonyl chloride
- p-Toluenesulfochloride
- p-Toluenesulfonic acid chloride
- p-Toluenesulfonic chloride
- p-Toluenesulfonyl chloride(PTSC)
- p-Toluenesulphonyl chloride
- p-Tolylsulfonyl chloride
- p-Tosyl chloride
- p-toluensulfonyl chloride
- para-Toluenesulfonyl chloride
- tosylchloride
Structure identifiers
- Canonical SMILES
- Cc1ccc(S(=O)(=O)Cl)cc1
- Isomeric SMILES
- CC1=CC=C(C=C1)S(=O)(=O)Cl
- InChI
- InChI=1S/C7H7ClO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3
- InChIKey
- YYROPELSRYBVMQ-UHFFFAOYSA-N
- PubChem CID
- 7397
Spectroscopy
Tabs appear only for spectra stored with clear provenance.
No redistributable or simulated spectroscopy record is attached yet.
Simulated NMR
On-demand educational prediction for 4-methylbenzenesulfonyl chloride; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for 4-methylbenzenesulfonyl chloride; not experimental data.
Sources
Molecule identity
Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.